/*
 * SSH Assistant - Helper for SSH key, agent, and tunnel management.
 *
 * Copyright (c) 2005-2006 Justin Mecham <justin@aspect.net>
 * Copyright (c) 2003 Michael K Link <mlink@synthemesc.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

/*
 * Logout Hook (logouthook.c)
 *
 * The Logout Hook kills a running SSH agent upon logout by the user.
 *
 */

#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>
#include <syslog.h>
#include <sys/param.h>
#include <signal.h>

int main(int argc, const char *argv[])
{

	pid_t pid = atoi(getenv("SSH_AGENT_PID"));

	if (pid > 0)
	{
		if (kill(pid, SIGTERM) == -1)
		{
			syslog(LOG_ERR, "kill -TERM %d: %s", pid, strerror(errno));
			return EXIT_FAILURE;
		}
	}

	return EXIT_SUCCESS;

}